metabolic activation

Bodily chemical transformation

Metabolic activation is the process by which the body's enzymes convert a substance into a more chemically reactive form.

The term appears most often in toxicology and pharmacology, where an otherwise harmless compound becomes toxic or carcinogenic only after the liver metabolizes it: The drug requires metabolic activation to become effective.

Some carcinogens cause cancer not directly but through their metabolically activated products.

Related

electrophile · bioactivation · synthase · phosphatase · carcinogen · mutagenic · epoxide · reactive · liver · pathway · substrate · intermediate · conversion · enzyme · CYP450 · liver enzymes · oxidation · biotransformation

Categories
Opposites
biotransformation outcome

metabolic activationdetoxification

Removing harmful substances internally

clearance · sulfation · elimination · excretion

mechanism of drug/compound action

metabolic activationdirect action

Confrontational political tactics

cellular transport mechanism

metabolic activationosmosis

Solvent crossing semipermeable barrier

Family

activate, activation, metabolism, metabolic

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Abstract · Rated G